зеркало из https://github.com/mozilla/gecko-dev.git
88 строки
2.4 KiB
C++
88 строки
2.4 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef SSLTokensCache_h_
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#define SSLTokensCache_h_
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#include "nsIMemoryReporter.h"
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#include "nsClassHashtable.h"
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#include "nsTArray.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/StaticMutex.h"
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#include "mozilla/StaticPtr.h"
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#include "nsXULAppAPI.h"
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#include "TransportSecurityInfo.h" // For EVStatus
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namespace mozilla {
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namespace net {
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struct SessionCacheInfo {
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psm::EVStatus mEVStatus = psm::EVStatus::NotEV;
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uint16_t mCertificateTransparencyStatus =
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nsITransportSecurityInfo::CERTIFICATE_TRANSPARENCY_NOT_APPLICABLE;
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nsTArray<uint8_t> mServerCertBytes;
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Maybe<nsTArray<nsTArray<uint8_t>>> mSucceededCertChainBytes;
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};
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class SSLTokensCache : public nsIMemoryReporter {
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIMEMORYREPORTER
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friend class ExpirationComparator;
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static nsresult Init();
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static nsresult Shutdown();
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static bool IsEnabled() { return sEnabled; }
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static nsresult Put(const nsACString& aKey, const uint8_t* aToken,
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uint32_t aTokenLen, nsITransportSecurityInfo* aSecInfo);
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static nsresult Get(const nsACString& aKey, nsTArray<uint8_t>& aToken);
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static bool GetSessionCacheInfo(const nsACString& aKey,
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SessionCacheInfo& aResult);
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static nsresult Remove(const nsACString& aKey);
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static void Clear();
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private:
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SSLTokensCache();
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virtual ~SSLTokensCache();
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nsresult RemoveLocked(const nsACString& aKey);
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void InitPrefs();
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void EvictIfNecessary();
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void LogStats();
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
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static mozilla::StaticRefPtr<SSLTokensCache> gInstance;
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static StaticMutex sLock;
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static Atomic<bool, Relaxed> sEnabled;
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// Capacity of the cache in kilobytes
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static Atomic<uint32_t, Relaxed> sCapacity;
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uint32_t mCacheSize; // Actual cache size in bytes
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class TokenCacheRecord {
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public:
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uint32_t Size() const;
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void Reset();
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nsCString mKey;
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PRUint32 mExpirationTime;
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nsTArray<uint8_t> mToken;
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SessionCacheInfo mSessionCacheInfo;
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};
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nsClassHashtable<nsCStringHashKey, TokenCacheRecord> mTokenCacheRecords;
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nsTArray<TokenCacheRecord*> mExpirationArray;
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};
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} // namespace net
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} // namespace mozilla
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#endif // SSLTokensCache_h_
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